ScalingStacks

Question 1 . [03AB]

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Question 1.

With the previous hypothesis, is it true that any solution φ\varphi to the Monge-Ampère equation (A.1) satisfies

(A.2) φ=φ∘p𝒳​?\varphi=\varphi\circ p_{\mathscr{X}}?

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